.nav {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    width: 100%;
    height: 88px;
}

.left {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
}

.title {
    line-height: normal;
    text-align: center;
    font-style: normal;
    font-size: 34px;
    color: #000;
}
